Advisories · Technology

IBM PowerVM Hypervisor.

Every CVE that names IBM PowerVM Hypervisor among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.

CVE-2026-96261 CVE record

CVSS 7.3 High

IBM Power Systems Firmware Buffer Overflow
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 12 Oct 2026
CVE-2026-96262 CVE record

CVSS 8.2 High

IBM Power Systems Firmware Buffer Overflow
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 12 Oct 2026
CVE-2026-96263 CVE record

CVSS 8.2 High

IBM Power Systems Firmware Buffer Overflow
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 12 Oct 2026
CVE-2026-96264 CVE record

CVSS 8.2 High

IBM Power Systems Firmware Buffer Overflow
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 12 Oct 2026
CVE-2026-96265 CVE record

CVSS 8.2 High

IBM Power Systems Firmware Improper Memory Buffer Restriction
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 12 Oct 2026
CVE-2026-96266 CVE record

CVSS 8.2 High

IBM Power Systems Firmware Buffer Overflow
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 12 Oct 2026
CVE-2026-19492 CVE record

CVSS 3.2 Low

This Power System update is being released to address
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 24 Sept 2026
CVE-2026-18870 CVE record

CVSS 4.3 Medium

This Power System update is being released to address
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 24 Sept 2026
CVE-2026-17511 CVE record

CVSS 3.4 Low

This Power System update is being released to address
- IBM PowerVM Hypervisor
- CWE-212
Not analysed yet 24 Sept 2026
CVE-2026-17504 CVE record

CVSS 5.1 Medium

This Power System update is being released to address
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 24 Sept 2026
CVE-2026-17503 CVE record

CVSS 5.1 Medium

This Power System update is being released to address
- IBM PowerVM Hypervisor
- CWE-20
Not analysed yet 24 Sept 2026
CVE-2026-17413 CVE record

CVSS 5.1 Medium

This Power System update is being released to address
- IBM PowerVM Hypervisor
- CWE-129
Not analysed yet 24 Sept 2026
CVE-2026-4936 CVE record

CVSS 5.1 Medium

Power System Insufficient Entropy
- IBM PowerVM Hypervisor
- CWE-331
Not analysed yet 19 Aug 2026
CVE-2026-4937 CVE record

CVSS 5.3 Medium

Power System Insufficient Entropy
- IBM PowerVM Hypervisor
- CWE-331
Not analysed yet 19 Aug 2026
CVE-2026-16707 CVE record

CVSS 8.2 High

Power System Out-of-bounds Read
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 19 Aug 2026
CVE-2026-17028 CVE record

CVSS 6.5 Medium

Power System Out-of-bounds Read
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 19 Aug 2026
CVE-2026-17091 CVE record

CVSS 8.4 High

Power System Integer Overflow
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 19 Aug 2026
CVE-2026-17097 CVE record

CVSS 7.3 High

Power System Improper Validation
- IBM PowerVM Hypervisor
- CWE-129
Not analysed yet 19 Aug 2026
CVE-2026-18821 CVE record

CVSS 7.5 High

Power System Out-of-bounds Write
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 19 Aug 2026
CVE-2026-18871 CVE record

CVSS 7.3 High

Power System Buffer Overflow
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 19 Aug 2026
CVE-2026-17414 CVE record

CVSS 8.1 High

Power System Improper Input Validation
- IBM PowerVM Hypervisor
- CWE-20
Not analysed yet 19 Aug 2026
CVE-2026-16661 CVE record

CVSS 8.2 High

Power System Integer Overflow
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 19 Aug 2026
CVE-2026-15961 CVE record

CVSS 5.2 Medium

Power System Information Disclosure
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 19 Aug 2026
CVE-2026-11885 CVE record

CVSS 8.4 High

Power System update in Buffer Copy
- IBM PowerVM Hypervisor
- Memory corruption
Not analysed yet 30 Jul 2026
CVE-2026-4932 CVE record

CVSS 4.2 Medium

This Power System update is being released to address Insufficient Entropy
- IBM PowerVM Hypervisor
- CWE-331
Not analysed yet 28 Jul 2026
CVE-2025-36194 CVE record

CVSS 2.8 Low

This Power System update is being released to address
- IBM PowerVM Hypervisor
- CWE-1262
Not analysed yet 2 Feb 2026
CVE-2025-36238 CVE record

CVSS 6.0 Medium

Power System Exposure of Sensitive System Information
- IBM PowerVM Hypervisor
- Information disclosure
Not analysed yet 2 Feb 2026
CVE-2025-36035 CVE record

CVSS 6.7 Medium

IBM PowerVM Hypervisor denial of service
- IBM PowerVM Hypervisor
- Denial of service
Not analysed yet 14 Sept 2025
CVE-2025-0986 CVE record

CVSS 4.5 Medium

IBM PowerVM Hypervisor data manipulation
- IBM PowerVM Hypervisor
- CWE-409
Not analysed yet 28 Mar 2025
CVE-2024-41781 CVE record

CVSS 5.1 Medium

IBM PowerVM Hypervisor information disclosure
- IBM PowerVM Hypervisor
- Information disclosure
Not analysed yet 22 Nov 2024
CVE-2023-46183 CVE record

CVSS 5.3 Medium

IBM PowerVM Hypervisor information disclosure
- IBM PowerVM Hypervisor
- Information disclosure
Not analysed yet 6 Feb 2024
CVE-2023-33851 CVE record

CVSS 5.3 Medium

IBM PowerVM Hypervisor information disclosure
- IBM PowerVM Hypervisor
- Information disclosure
Not analysed yet 4 Feb 2024
CVE-2023-25683 CVE record

CVSS 5.9 Medium

IBM PowerVM Hypervisor information disclosure
- IBM PowerVM Hypervisor
- Information disclosure
Not analysed yet 15 Jun 2023
CVE-2023-30440 CVE record

CVSS 6.7 Medium

IBM PowerVM Hypervisor denial of service
- IBM PowerVM Hypervisor
- CWE-20
Not analysed yet 23 May 2023
CVE-2023-30438 CVE record

CVSS 9.3 CriticalCritical · CVSS 9+

IBM PowerVM gain access
- IBM PowerVM Hypervisor
Not analysed yet 17 May 2023
CVE-2022-22445 CVE record

CVSS 7.6 High

An attacker that gains service access to the FSP (POWER9 only) or gains admin authority to a partition can compromise partition firmware.
- IBM PowerVM Hypervisor
Not analysed yet 18 Jul 2022
CVE-2021-38918 CVE record

CVSS 8.6 High

IBM PowerVM Hypervisor: IBM PowerVM Hypervisor FW860, FW940, FW950, and FW1010…
- IBM PowerVM Hypervisor
Not analysed yet 5 Jan 2022
CVE-2021-38937 CVE record

CVSS 6.3 Medium

IBM PowerVM Hypervisor: IBM PowerVM Hypervisor FW940, FW950, and FW1010 could allow an authenticated user to…
- IBM PowerVM Hypervisor
Not analysed yet 10 Dec 2021
CVE-2021-38917 CVE record

CVSS 7.4 High

IBM PowerVM Hypervisor: IBM PowerVM Hypervisor FW860, FW940, and FW950 could allow an attacker that gains service…
- IBM PowerVM Hypervisor
Not analysed yet 10 Dec 2021
CVE-2021-38923 CVE record

CVSS 8.0 High

IBM PowerVM Hypervisor: IBM PowerVM Hypervisor FW1010 could allow a privileged user to gain access to another VM…
- IBM PowerVM Hypervisor
Not analysed yet 6 Oct 2021
CVE-2021-29795 CVE record

CVSS 6.0 Medium

IBM PowerVM Hypervisor: IBM PowerVM Hypervisor FW860, FW930, FW940…
- IBM PowerVM Hypervisor
Not analysed yet 21 Sept 2021
CVE-2021-29765 CVE record

CVSS 5.9 Medium

IBM PowerVM Hypervisor: IBM PowerVM Hypervisor FW940 and FW950 could allow an attacker to obtain sensitive…
- IBM PowerVM Hypervisor
Not analysed yet 4 Aug 2021
CVE-2021-20505 CVE record

CVSS 4.4 Medium

IBM PowerVM Hypervisor: The PowerVM Logical Partition Mobility(LPM) (PowerVM Hypervisor FW920, FW930, FW940…
- IBM PowerVM Hypervisor
Not analysed yet 29 Jul 2021